2017-05-11 15:44 GMT+08:00 Paolo Bonzini <pbonzini@xxxxxxxxxx>: > > > On 11/05/2017 02:56, Wanpeng Li wrote: >>> Hmm, thinking more about it, maybe use mxcsr_feature_mask instead of >>> digging into vcpu->arch.guest_fpu? If you send v2, please remember to >> ERROR: "mxcsr_feature_mask" [arch/x86/kvm/kvm.ko] undefined. So we >> should dig into vcpu->arch.guest_fpu. > > Yes, you need to export it. I will do it in v2. :) Regards, Wanpeng Li